1980100200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 384

約数和(自身を含む): 7199539200

約数和(自身を除く): 5219439000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 25, 26, 30, 31, 38, 39, 40, 50, 52, 57, 60, 62, 65, 75, 76, 78, 93, 95, 100, 104, 114, 120, 124, 130, 150, 152, 155, 156, 186, 190, 195, 200, 228, 247, 248, 260, 285, 300, 310, 312, 325, 372, 380, 390, 403, 431, 456, 465, 475, 494, 520, 570, 589, 600, 620, 650, 741, 744, 760, 775, 780, 806, 862, 930, 950, 975, 988, 1140, 1178, 1209, 1235, 1240, 1293, 1300, 1425, 1482, 1550, 1560, 1612, 1724, 1767, 1860, 1900, 1950, 1976, 2015, 2155, 2280, 2325, 2356, 2418, 2470, 2586, 2600, 2850, 2945, 2964, 3100, 3224, 3448, 3534, 3705, 3720, 3800, 3900, 4030, 4310, 4650, 4712, 4836, 4940, 5172, 5603, 5700, 5890, 5928, 6045, 6175, 6200, 6465, 7068, 7410, 7657, 7800, 8060, 8189, 8620, 8835, 9300, 9672, 9880, 10075, 10344, 10775, 11206, 11400, 11780, 12090, 12350, 12930, 13361, 14136, 14725, 14820, 15314, 16120, 16378, 16809, 17240, 17670, 18525, 18600, 20150, 21550, 22412, 22971, 23560, 24180, 24567, 24700, 25860, 26722, 28015, 29450, 29640, 30225, 30628, 32325, 32756, 33618, 35340, 37050, 38285, 40083, 40300, 40945, 43100, 44175, 44824, 45942, 48360, 49134, 49400, 51720, 53444, 56030, 58900, 60450, 61256, 64650, 65512, 66805, 67236, 70680, 74100, 76570, 80166, 80600, 81890, 84045, 86200, 88350, 91884, 98268, 106457, 106888, 112060, 114855, 117800, 120900, 122835, 129300, 133610, 134472, 140075, 148200, 153140, 160332, 163780, 168090, 173693, 176700, 183768, 191425, 196536, 200415, 204725, 212914, 224120, 229710, 241800, 245670, 253859, 258600, 267220, 280150, 306280, 319371, 320664, 327560, 334025, 336180, 347386, 353400, 382850, 400830, 409450, 420225, 425828, 459420, 491340, 507718, 521079, 532285, 534440, 560300, 574275, 614175, 638742, 668050, 672360, 694772, 761577, 765700, 801660, 818900, 840450, 851656, 868465, 918840, 982680, 1002075, 1015436, 1042158, 1064570, 1120600, 1148550, 1228350, 1269295, 1277484, 1336100, 1389544, 1523154, 1531400, 1596855, 1603320, 1637800, 1680900, 1736930, 2004150, 2030872, 2084316, 2129140, 2297100, 2456700, 2538590, 2554968, 2605395, 2661425, 2672200, 3046308, 3193710, 3300167, 3361800, 3473860, 3807885, 4008300, 4168632, 4258280, 4342325, 4594200, 4913400, 5077180, 5210790, 5322850, 6092616, 6346475, 6387420, 6600334, 6947720, 7615770, 7984275, 8016600, 8684650, 9900501, 10154360, 10421580, 10645700, 12692950, 12774840, 13026975, 13200668, 15231540, 15968550, 16500835, 17369300, 19039425, 19801002, 20843160, 21291400, 25385900, 26053950, 26401336, 30463080, 31937100, 33001670, 34738600, 38078850, 39602004, 49502505, 50771800, 52107900, 63874200, 66003340, 76157700, 79204008, 82504175, 99005010, 104215800, 132006680, 152315400, 165008350, 198010020, 247512525, 330016700, 396020040, 495025050, 660033400, 990050100, 1980100200]

約数ペア:

[(1, 1980100200), (2, 990050100), (3, 660033400), (4, 495025050), (5, 396020040), (6, 330016700), (8, 247512525), (10, 198010020), (12, 165008350), (13, 152315400), (15, 132006680), (19, 104215800), (20, 99005010), (24, 82504175), (25, 79204008), (26, 76157700), (30, 66003340), (31, 63874200), (38, 52107900), (39, 50771800), (40, 49502505), (50, 39602004), (52, 38078850), (57, 34738600), (60, 33001670), (62, 31937100), (65, 30463080), (75, 26401336), (76, 26053950), (78, 25385900), (93, 21291400), (95, 20843160), (100, 19801002), (104, 19039425), (114, 17369300), (120, 16500835), (124, 15968550), (130, 15231540), (150, 13200668), (152, 13026975), (155, 12774840), (156, 12692950), (186, 10645700), (190, 10421580), (195, 10154360), (200, 9900501), (228, 8684650), (247, 8016600), (248, 7984275), (260, 7615770), (285, 6947720), (300, 6600334), (310, 6387420), (312, 6346475), (325, 6092616), (372, 5322850), (380, 5210790), (390, 5077180), (403, 4913400), (431, 4594200), (456, 4342325), (465, 4258280), (475, 4168632), (494, 4008300), (520, 3807885), (570, 3473860), (589, 3361800), (600, 3300167), (620, 3193710), (650, 3046308), (741, 2672200), (744, 2661425), (760, 2605395), (775, 2554968), (780, 2538590), (806, 2456700), (862, 2297100), (930, 2129140), (950, 2084316), (975, 2030872), (988, 2004150), (1140, 1736930), (1178, 1680900), (1209, 1637800), (1235, 1603320), (1240, 1596855), (1293, 1531400), (1300, 1523154), (1425, 1389544), (1482, 1336100), (1550, 1277484), (1560, 1269295), (1612, 1228350), (1724, 1148550), (1767, 1120600), (1860, 1064570), (1900, 1042158), (1950, 1015436), (1976, 1002075), (2015, 982680), (2155, 918840), (2280, 868465), (2325, 851656), (2356, 840450), (2418, 818900), (2470, 801660), (2586, 765700), (2600, 761577), (2850, 694772), (2945, 672360), (2964, 668050), (3100, 638742), (3224, 614175), (3448, 574275), (3534, 560300), (3705, 534440), (3720, 532285), (3800, 521079), (3900, 507718), (4030, 491340), (4310, 459420), (4650, 425828), (4712, 420225), (4836, 409450), (4940, 400830), (5172, 382850), (5603, 353400), (5700, 347386), (5890, 336180), (5928, 334025), (6045, 327560), (6175, 320664), (6200, 319371), (6465, 306280), (7068, 280150), (7410, 267220), (7657, 258600), (7800, 253859), (8060, 245670), (8189, 241800), (8620, 229710), (8835, 224120), (9300, 212914), (9672, 204725), (9880, 200415), (10075, 196536), (10344, 191425), (10775, 183768), (11206, 176700), (11400, 173693), (11780, 168090), (12090, 163780), (12350, 160332), (12930, 153140), (13361, 148200), (14136, 140075), (14725, 134472), (14820, 133610), (15314, 129300), (16120, 122835), (16378, 120900), (16809, 117800), (17240, 114855), (17670, 112060), (18525, 106888), (18600, 106457), (20150, 98268), (21550, 91884), (22412, 88350), (22971, 86200), (23560, 84045), (24180, 81890), (24567, 80600), (24700, 80166), (25860, 76570), (26722, 74100), (28015, 70680), (29450, 67236), (29640, 66805), (30225, 65512), (30628, 64650), (32325, 61256), (32756, 60450), (33618, 58900), (35340, 56030), (37050, 53444), (38285, 51720), (40083, 49400), (40300, 49134), (40945, 48360), (43100, 45942), (44175, 44824)]